How do i contact hrl laboratories? HRL Laboratories, LLC 3011 Malibu Canyon Road Malibu, CA 90265-4797 Telephone: (310) 317-5000 Fax: (310) 317-5483 EmploymentWhy choose hrl technology group? As an Essential Service Provider, HRL Technology Group remains open for business. We are here to help your business during these challenging times. HRL is committed in playing our part to support the integrity and performance of your company's plant and operations. HRL is taking all precautions to protect the safety of our staff and yours.Whats new at dhhrl laboratories? HRL Laboratories has begun development of a system that will assist program analysts as they search for vulnerabilities in compiled software.